The Password Policies app can be used to enforce the password quality (strength) in use by end-users. Enforcing strong passwords and/or policies that can be used, for example, to expire passwords will ensure users assist in good security practice in addition to meeting regulatory compliance in certain industries.
To learn more about this app, click here
Documentation for ClearOS 6 can be found here.
Documentation for ClearOS 7 can be found here.